从产量、质量、消耗等方面对硫脲生产工艺进行比较,论证了冷法生产优于热法。
The comparison between refrigeration method and evaporation method for the production of thiourea in output, quality and consumption is discussed.
从产量、质量、消耗等方面对硫脲生产工艺进行比较,论证了冷法生产优于热法。
The comparison between refrigeration method and evaporation method for the production of thiourea in output, quality and consumption is discussed.
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